CVE-2026-120338: Patch the Prefab UI Sandbox Escape
CVE-2026-120338 lets generated Python reach Deno host permissions in affected Prefab UI sandboxes. Learn the scope, upgrade path, detection priorities, and safe inventory lab.

CVE-2026-120338 lets generated Python reach Deno host permissions in affected Prefab UI sandboxes. Learn the scope, upgrade path, detection priorities, and safe inventory lab.